000 FKNT21 KNHC 191446 TCANT1 POST-TROPICAL CYCLONE ARTHUR ICAO ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL012020 1500 UTC TUE MAY 19 2020 TC ADVISORY DTG: 20200519/1500Z TCAC: KNHC TC: ARTHUR NR: 012 PSN: N3648 W06836 MOV: E 13KT C: 0991HPA MAX WIND: 050KT FCST PSN +6 HR: 19/2100Z N3631 W06728 FCST MAX WIND +6 HR: 050KT FCST PSN +12 HR: 20/0300Z N3606 W06634 FCST MAX WIND +12 HR: 050KT FCST PSN +18 HR: 20/0900Z N3530 W06555 FCST MAX WIND +18 HR: 045KT FCST PSN +24 HR: 20/1500Z N3448 W06526 FCST MAX WIND +24 HR: 045KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: NO MSG EXP ..